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M30245 Group
Setting UARTi bit rate generator (i = 0 to 3)
b7
Note: Use MOV instruction to write to this register.
Write to UARTi bit rate generator when transmission/reception is halted.
Reception enabled
b7
1
Note: Set R
X
Checking completion of data reception
b7
Checking error
(b15)
b7
Figure 2.4.12. Set-up procedure of reception in UART mode (2)
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Continued from the previous page
b0
UARTi bit rate generator [Address 03A9
UiBRG (i = 0 to 3)
Can be set to 00
to FF
16
b0
UARTi transmit/receive control register 1
UiC1 [Address 03AD
Receive enable bit
1 : Reception enabled (Note)
D pin's port direction register to "0".
b0
UARTi transmit/receive control register 1
UiC1 [Address 03AD
Receive complete flag
0 : No data present in receive buffer register
1 : Data present in receive buffer register
UART0 receive buffer register [Address 03AF
(b8)
UART1 receive buffer register [Address 036F
b0 b7
b0
UART2 receive buffer register [Address 033F
UART3 receive buffer register [Address 032F
Received data
Invalid in UART mode
Overrun error flag
0 : No overrun error
1 : Overrun error found
Framing error flag
0 : No framing error
1 : Framing error found
Parity error flag
0 : No parity error
1 : Parity error found
Error sum flag
0 : No error
1 : Error found
Processing after reading out received data
page 71 of 354
, 0369
, 0339
16
16
(Note)
16
, 36D
, 033D
, 32D
]
16
16
16
16
Start reception
, 36D
, 033D
, 32D
]
16
16
16
16
, 0329
,]
16
16
, 03AE
] U0RB
16
16
, 036E
] U1RB
16
16
, 033E
] U2RB
16
16
, 032E
] U3RB
16
16
2. UART
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